121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
//===-- ExecutionContextTest.cpp ------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Target/ExecutionContext.h"
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#include "Plugins/Platform/Linux/PlatformLinux.h"
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#include "lldb/Core/Debugger.h"
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#include "lldb/Host/FileSystem.h"
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#include "lldb/Host/HostInfo.h"
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#include "lldb/Target/Platform.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Target/Target.h"
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#include "lldb/Utility/ArchSpec.h"
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#include "lldb/Utility/Endian.h"
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#include "lldb/Utility/Reproducer.h"
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#include "lldb/lldb-enumerations.h"
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#include "lldb/lldb-forward.h"
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#include "lldb/lldb-private-enumerations.h"
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#include "lldb/lldb-private.h"
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#include "llvm/Support/FormatVariadic.h"
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#include "gtest/gtest.h"
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using namespace lldb_private;
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using namespace lldb_private::repro;
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using namespace lldb;
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namespace {
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class ExecutionContextTest : public ::testing::Test {
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public:
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void SetUp() override {
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llvm::cantFail(Reproducer::Initialize(ReproducerMode::Off, llvm::None));
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FileSystem::Initialize();
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HostInfo::Initialize();
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platform_linux::PlatformLinux::Initialize();
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}
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void TearDown() override {
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platform_linux::PlatformLinux::Terminate();
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HostInfo::Terminate();
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FileSystem::Terminate();
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Reproducer::Terminate();
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}
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};
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class DummyProcess : public Process {
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public:
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DummyProcess(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp)
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: Process(target_sp, listener_sp) {}
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bool CanDebug(lldb::TargetSP target, bool plugin_specified_by_name) override {
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return true;
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}
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Status DoDestroy() override { return {}; }
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void RefreshStateAfterStop() override {}
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size_t DoReadMemory(lldb::addr_t vm_addr, void *buf, size_t size,
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Status &error) override {
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return 0;
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}
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bool DoUpdateThreadList(ThreadList &old_thread_list,
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ThreadList &new_thread_list) override {
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return false;
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}
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llvm::StringRef GetPluginName() override { return "Dummy"; }
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};
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} // namespace
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TEST_F(ExecutionContextTest, GetByteOrder) {
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ExecutionContext exe_ctx(nullptr, nullptr, nullptr);
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EXPECT_EQ(endian::InlHostByteOrder(), exe_ctx.GetByteOrder());
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}
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TEST_F(ExecutionContextTest, GetByteOrderTarget) {
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ArchSpec arch("powerpc64-pc-linux");
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Platform::SetHostPlatform(
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platform_linux::PlatformLinux::CreateInstance(true, &arch));
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DebuggerSP debugger_sp = Debugger::CreateInstance();
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ASSERT_TRUE(debugger_sp);
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TargetSP target_sp;
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PlatformSP platform_sp;
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Status error = debugger_sp->GetTargetList().CreateTarget(
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*debugger_sp, "", arch, eLoadDependentsNo, platform_sp, target_sp);
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ASSERT_TRUE(target_sp);
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ASSERT_TRUE(target_sp->GetArchitecture().IsValid());
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ASSERT_TRUE(platform_sp);
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ExecutionContext target_ctx(target_sp, false);
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EXPECT_EQ(target_sp->GetArchitecture().GetByteOrder(),
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target_ctx.GetByteOrder());
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}
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TEST_F(ExecutionContextTest, GetByteOrderProcess) {
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ArchSpec arch("powerpc64-pc-linux");
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Platform::SetHostPlatform(
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platform_linux::PlatformLinux::CreateInstance(true, &arch));
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DebuggerSP debugger_sp = Debugger::CreateInstance();
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ASSERT_TRUE(debugger_sp);
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TargetSP target_sp;
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PlatformSP platform_sp;
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Status error = debugger_sp->GetTargetList().CreateTarget(
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*debugger_sp, "", arch, eLoadDependentsNo, platform_sp, target_sp);
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ASSERT_TRUE(target_sp);
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ASSERT_TRUE(target_sp->GetArchitecture().IsValid());
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ASSERT_TRUE(platform_sp);
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ListenerSP listener_sp(Listener::MakeListener("dummy"));
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ProcessSP process_sp = std::make_shared<DummyProcess>(target_sp, listener_sp);
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ASSERT_TRUE(process_sp);
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ExecutionContext process_ctx(process_sp);
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EXPECT_EQ(process_sp->GetByteOrder(), process_ctx.GetByteOrder());
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}
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